WebBar in the Central Bulge. Spiral galaxies like the Milky Way are observed as two basic types. A normal spiral, such as the nearby Andromeda galaxy, has a spherical bulge of stars at its center. The other type is the barred spiral, … WebCentral Tharsis is approximately 3,500 kilometres (2,200 mi) long and includes most of the region covered by the Tharsis quadrangle and the northwestern portion of the adjoining Phoenicis Lacus quadrangle to the south. Olympus Mons and its associated lava flows and aureole deposits form another distinct subprovince of the Tharsis region.
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WebNov 3, 2024 · Like other spiral galaxies, the Milky Way has a bulging sphere of stars in its center. It’s called “The Bulge,” and it’s roughly 10,000 light-years in radius. Astronomers have debated the... WebThe highest density of stars is found in the central bulge, that bar-shaped inner region of the Galaxy. There are a few hot, young stars in the bulge, but most of the bulge stars are more than 10 billion years old. Yet unlike the halo stars of similar age, the abundance of heavy elements in the bulge stars is about the same as in the Sun. cities in ohio by population 2020
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WebOct 20, 2024 · Spiral type C (Sc) galaxies are spiral galaxies that have a very small central bulge as well as narrow and well-defined central arms. NGC 4321, which you see now, is a type of Sc galaxy.... WebThe highest density of stars is found in the central bulge, that bar-shaped inner region of the Galaxy. There are a few hot, young stars in the bulge, but most of the bulge stars are more … WebIn Milky Way Galaxy: The central bulge. Surrounding the nucleus is an extended bulge of stars that is nearly spherical in shape and that consists primarily of Population II stars, … cities in ohio in alphabetical order